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- It is known that the weights of milk bottles filled with automatic machine have a normal distribution with a mean of 500 grams and
- It is known that the weights of milk bottles filled with automatic machine have a normal distribution with a mean of 500 grams and a variance of 225 grams. Accordingly, the weight of a randomly selected bottle: 1. What is the probability that it is less than 490 grams? 2. What is the probability that it will be more than 520 grams? 3. What is the probability of being between 460 and 530 grams? SP.VS. 818
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